Answer
$5$
Work Step by Step
Using the graph given in the exercise, we have $(f+g)(-3)=f(-3)+g(-3)=4+1=5$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.